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## org.jgraph.util
Class Spline

    java.lang.Object
      |
      +--org.jgraph.util.Spline

public class Spline
extends Object

Interpolates given values by B-Splines.

Constructor Summary
`Spline(double[] xx, double[] yy)` Creates a new Spline.

Method Summary
`double` | `getDx(double x)` Returns the first derivation at x.
`double` | `getValue(double x)` Returns an interpolated value.
`void` | `setValues(double[] xx, double[] yy)` Set values for this Spline.
`void` | `solve(double[][] A, double[] b)` Solves Ax=b and stores the solution in b.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### Spline

    public Spline(double[] xx,
                  double[] yy)

  Creates a new Spline.

Parameters:
  `xx` -
  `yy` -

Method Detail

### setValues

    public void setValues(double[] xx,
                          double[] yy)

  Set values for this Spline.

  Parameters:
    `xx` -
    `yy` -

### getValue

    public double getValue(double x)

  Returns an interpolated value.

  Parameters:
    `x` -
  Returns:

### getDx

    public double getDx(double x)

  Returns the first derivation at x.

  Parameters:
    `x` -
  Returns:

### solve

    public void solve(double[][] A,
                      double[] b)

  Solves Ax=b and stores the solution in b.

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Copyright (C) 2003-2004 Gaudenz Alder. All rights reserved.